Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 134 insertions, 0 deletions

diff --git a/src/hwdb/hwdb.c b/src/hwdb/hwdb.c
new file mode 100644
index 0000000..4287b1f
--- /dev/null
+++ b/src/hwdb/hwdb.c
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <getopt.h>
+
+#include "sd-hwdb.h"
+
+#include "alloc-util.h"
+#include "build.h"
+#include "hwdb-util.h"
+#include "main-func.h"
+#include "pretty-print.h"
+#include "selinux-util.h"
+#include "terminal-util.h"
+#include "verbs.h"
+
+static const char *arg_hwdb_bin_dir = NULL;
+static const char *arg_root = NULL;
+static bool arg_strict = false;
+
+static int verb_query(int argc, char *argv[], void *userdata) {
+        return hwdb_query(argv[1], arg_root);
+}
+
+static int verb_update(int argc, char *argv[], void *userdata) {
+        return hwdb_update(arg_root, arg_hwdb_bin_dir, arg_strict, false);
+}
+
+static int help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        r = terminal_urlify_man("systemd-hwdb", "8", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...] COMMAND ...\n\n"
+               "%sUpdate or query the hardware database.%s\n"
+               "\nCommands:\n"
+               "  update          Update the hwdb database\n"
+               "  query MODALIAS  Query database and print result\n"
+               "\nOptions:\n"
+               "  -h --help       Show this help\n"
+               "     --version    Show package version\n"
+               "  -s --strict     When updating, return non-zero exit value on any parsing error\n"
+               "     --usr        Generate in " UDEVLIBEXECDIR " instead of /etc/udev\n"
+               "  -r --root=PATH  Alternative root path in the filesystem\n"
+               "\nSee the %s for details.\n",
+               program_invocation_short_name,
+               ansi_highlight(),
+               ansi_normal(),
+               link);
+
+        return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+        enum {
+                ARG_VERSION = 0x100,
+                ARG_USR,
+        };
+
+        static const struct option options[] = {
+                { "help",     no_argument,       NULL, 'h'         },
+                { "version",  no_argument,       NULL, ARG_VERSION },
+                { "usr",      no_argument,       NULL, ARG_USR     },
+                { "strict",   no_argument,       NULL, 's'         },
+                { "root",     required_argument, NULL, 'r'         },
+                {}
+        };
+
+        int c;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "sr:h", options, NULL)) >= 0)
+                switch (c) {
+
+                case 'h':
+                        return help();
+
+                case ARG_VERSION:
+                        return version();
+
+                case ARG_USR:
+                        arg_hwdb_bin_dir = UDEVLIBEXECDIR;
+                        break;
+
+                case 's':
+                        arg_strict = true;
+                        break;
+
+                case 'r':
+                        arg_root = optarg;
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached();
+                }
+
+        return 1;
+}
+
+static int hwdb_main(int argc, char *argv[]) {
+        static const Verb verbs[] = {
+                { "update", 1, 1, 0, verb_update },
+                { "query",  2, 2, 0, verb_query  },
+                {},
+        };
+
+        return dispatch_verb(argc, argv, verbs, NULL);
+}
+
+static int run(int argc, char *argv[]) {
+        int r;
+
+        log_parse_environment();
+        log_open();
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                return r;
+
+        r = mac_init();
+        if (r < 0)
+                return r;
+
+        return hwdb_main(argc, argv);
+}
+
+DEFINE_MAIN_FUNCTION(run);